/*
第二次实验
2-2
hawksoft Nov. 3th, 2021
*/
#include <iostream>
using namespace std;
int main()
{
	int guess; int N;
	cin>>guess>>N;
	int counter = 0;
	int uGuess;
	bool bIfGuessRight = false;
	bool bIfGiveup = false;
	while(true)
	{
		cin>>uGuess;
		counter++;
        if(uGuess <0)
        {
        	bIfGiveup = true;
        	break;
		}
		if( counter > N)
		{
		   //cout<<"Game Over"<<endl;
		   break;
	    }
		if( uGuess == guess)
		{
			bIfGuessRight = true;
			break;
		}
		
		if(uGuess > guess)
		   cout<<"Too big\n";
		if(uGuess < guess)
		   cout << "Too small\n";
	}
	if(bIfGiveup)
	{  
	    cout<<"Game Over"<<endl;
	}
	else
	{
		switch(counter)
		{
			case 1:
				cout<<"Bingo!\n";
				break;
			case 2:
			case 3:
				cout<<"Lucky You!\n";
				break;
			default:
				if(bIfGuessRight)
				   cout<<"Good Guess!\n"; 
				else
				   cout<<"Game Over"<<endl;
	    }	
    }
}